# -*- coding: utf-8 -*-#
#-------------------------------------------------------------------------------
# 建立者:        潘炎珍  
# Name:         demo01
# Description:
# Author:       98745
# Date:         2019/3/12
#-------------------------------------------------------------------------------

import matplotlib.pyplot as plt
x=range(-100,101)
y=[x**2 for x in x]
plt.plot(x,y)
plt.savefig('result1.pdf')
plt.show()
